Journal of Population Sciences
From: Immigrant citizenship status in Europe: the role of individual characteristics and national policies
Country | No. of years of residence required for naturalisation | Toleration of dual citizenship (1 = yes; 0 = no) | Naturalisation rate of all foreign citizens (in %) | Naturalisation rate of non-EU foreign citizens only (in %) | Proportion (%) of all foreign citizens | Proportion (%) of non-EU foreign citizens only |
---|---|---|---|---|---|---|
Belgium | 5 | 1 | 2.56 | 5.52 | 11.04 | 3.7 |
France | 5 | 1 | 2.96 | 4.06 | 6.04 | 3.8 |
Germany | 8 | 0 | 1.52 | 2.37 | 9.05 | 4.8 |
Italy | 10 | 1 | 1.45 | 1.77 | 6.82 | 4.9 |
Portugal | 6 | 1 | 5.22 | 6.58 | 4.14 | 2.8 |
Spain | 10 | 1 | 2.16 | 3.46 | 11.18 | 7.0 |